Why Does Hair Pigment Fade Faster in Hot Climates Like Dubai?

Dubai is the kind of place where hair colour gets tested fast. Strong sun, heat, air conditioning, sea water, pool chlorine… Those are the main reasons why the shade looks perfect right after the appointment, but a couple of weeks later, it already feels softer, warmer, or less glossy. At It’s Beauty, we always explain how pigment behaves in this climate, because the UAE has its own “rules” when it comes to hair colour.

But once you understand what exactly makes colour fade faster, it becomes much easier to choose the right technique and keep your shade looking fresh longer.

Heat changes how hair holds colour

In high heat, the outer layer of the hair — the cuticle — lifts slightly. When that layer opens more often, pigment escapes faster. In this case, glosses and toners soften first. Reds lose intensity quicker than deeper brunettes. Blondes can shift warmer. Permanent colour holds longer, but even it evolves fast.

Sunlight breaks down pigment

UV exposure works slowly but consistently. Artificial pigment molecules break down under strong sunlight, especially in lighter shades.